Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.04
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 1.46
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 2.84
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.44

* Based on an €80/tonne carbon price